Math 3
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Last updated about 6 years ago
2 questions
1
Which of the following is a geometric sequence?a) 0, 2, 6, 12, 72, . . .....b) 4, 9, 14, 19, 24, . . .....c) 1, 3, 9, 27, 81, . ....d) 1/2, 2/3, 3/4, 4/5, 5/6, .........
Which of the following is a geometric sequence?
a) 0, 2, 6, 12, 72, . . .....
b) 4, 9, 14, 19, 24, . . .....
c) 1, 3, 9, 27, 81, . ....
d) 1/2, 2/3, 3/4, 4/5, 5/6, .........
1
The nth term of a geometric sequence is
where a1 is the first term and r is the common ratio.Identify and r for each geometric sequence.1, 3, 9, 27, ...ar =8, 4, 2, 1, ...a📷 =r =4, -16, 64, -256, ...a📷 =r =
The nth term of a geometric sequence is
where a1 is the first term and r is the common ratio.
Identify
and r for each geometric sequence.
1, 3, 9, 27, ...
a
r =
8, 4, 2, 1, ...
a📷 =
r =
4, -16, 64, -256, ...
a📷 =
r =